Lehnert T, Balzer J O, Sachs M, Herzog C, Vogl T J
Department of Diagnostic and Interventional Radiology, University of Frankfurt/Main, Theodor-Stern-Kai 7, 60590, Frankfurt/Main, Germany.
Eur Radiol. 2003 Nov;13(11):2548-51. doi: 10.1007/s00330-002-1818-z. Epub 2003 Mar 8.